Do you enjoy fast food or going into retail shops? Many companies hire mystery shoppers to test the customer service of their stores. A common one is Subway, which hires mystery shoppers to ensure that "Sandwich Artists" are following all the franchise guidelines. If you have time and can travel to different places, this could be a good side hustle.
Landscape. Look for brush-clearing, mowing, or woodcutting jobs, some of which may land you regular customers. This can save you money at the same time: if you are hired to pick up pine needles, use them to mulch your roses, which will appreciate their acidity and smothering effect on weeds; if you are hired to cut and clear a fallen tree, use it to heat your house that winter.
And, don’t worry, you don’t need any kind of developer or QA experience whatsoever. All you need is an ability to speak your thoughts out loud while completing tasks. I’ve been a longtime usability testing at User Testing. Sometimes, I’ll get the chance to visit a website, pretend to make a purchase, and give my thoughts about my shopping experience and the overall checkout process. New website owners may ask for testers to give their unabashed first impressions of their site. Really, there are endless possible scenarios you may be tasked with as a usability tester.
Rover is a dog walking and pet sitting website that is always looking for qualified dog walkers in cities all over the United States. So when you take your pup on a walk, you can also take a second (or third) dog with you and get paid to walk. 30-minute walks fall in the $10-30 range. With a neighborhood route, that can add up quickly! You’re just a short application away from getting started.